CN106025415B - A kind of Dismantlement method of lithium iron phosphate dynamic battery - Google Patents
A kind of Dismantlement method of lithium iron phosphate dynamic battery Download PDFInfo
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- CN106025415B CN106025415B CN201610469185.XA CN201610469185A CN106025415B CN 106025415 B CN106025415 B CN 106025415B CN 201610469185 A CN201610469185 A CN 201610469185A CN 106025415 B CN106025415 B CN 106025415B
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- air accumulator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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Abstract
The invention discloses a kind of Dismantlement methods of lithium iron phosphate dynamic battery, including Dismantlement device, the Dismantlement device includes battery feeding chamber, battery dismantling storehouse and helium air accumulator, the battery feeding chamber is provided with feeding port and feed opening, battery dismantling storehouse is provided with the outlet of dismantling material, and located crush roller, cutting compression roller are provided between dismantling material outlet and the feed opening and squeezes dismantling area；And the following steps are included: the battery feeding chamber and battery dismantling storehouse are vacuumized；Make the helium air accumulator disassemble storehouse with the battery to be connected to, lithium iron phosphate dynamic battery is added in Xiang Suoshu battery feeding chamber, the battery feeding chamber is vacuumized；Make lithium iron phosphate dynamic battery enter the battery by the feed opening to disassemble in storehouse, separates electrolyte with solid-state component；Battery dismantling storehouse is discharged in electrolyte and solid-state component after making dismantling.The Dismantlement operation of lithium iron phosphate dynamic battery can be automatically performed.
Description
Technical field
The present invention relates to new energy dynamic lithium battery technical field, especially a kind of recycling of lithium iron phosphate dynamic battery is torn open
Solution method.
Background technique
New energy refer to except traditional energy just start develop and use or actively study, need the various energy promoted
The problems such as source form, new energy can effectively cope with oil crisis and environmental pollution, specifically such as: solar energy, geothermal energy, wind
Energy, ocean energy, biomass energy and nuclear fusion energy etc.；It is that the key link that new energy is promoted is also that the memory transfer of new energy, which utilizes,
The technical problem of emphasis public relations, the storage of new energy mainly convert chemical energy for new energy by certain technology, potential energy, move
The forms such as energy, electromagnetic energy, the energy after making conversion have the spy of spatially transferable or time upper transferable or quality controllable system
Point can release in a suitable manner in reasonable time, place.Wherein most commonly seen energy storage mode is battery storage
Can, but for high energy consumption, powerful power-equipment for its provide the power energy storage battery technology of new energy still up for into
Develop to one step.
Lithium ion power storage battery has high-energy density, high working voltage, high safety as a kind of environmentally protective battery
The advantages that performance and long life, therefore show in terms of the new energy energy storage such as portable electronic device, electric car excellent
Prospect more.The lithium ion power storage battery recycling equipment for not yet disclosing profession in the prior art, due to domestic lithium from
Sub- power accumulator model and various in style mostly uses greatly the mode of manual work dismantling lithium ion power storage battery by hand, on
State that disassembling method is low not only for the recovery utilization rate of material and working efficiency is low；In addition, operating personnel disassembles lithium ion by hand
The liquid of waste cell may be touched during power accumulator, so that the health of operating personnel can be endangered；Again, waste and old lithium
Ion power accumulator still has higher chemical activity, and active metal may cause after ingress of air or the gas of oxidisability
Explosion, so that the personal safety of operator can be endangered.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of Dismantlement sides of lithium iron phosphate dynamic battery
Method.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of Dismantlement method of lithium iron phosphate dynamic battery, including Dismantlement device, the Dismantlement device
Including battery feeding chamber, battery dismantling storehouse and helium air accumulator；The battery feeding chamber is set to the upper of battery dismantling storehouse
It is square, it is provided with feeding port at the top of the battery feeding chamber, the bottom of the battery feeding chamber is provided with feed opening, the charging
Mouth is located in battery dismantling storehouse；The top in battery dismantling storehouse is connected to the battery feeding chamber by the feed opening,
The bottom in battery dismantling storehouse is provided with the outlet of dismantling material, is provided with positioning between dismantling material outlet and the feed opening
It compression roller and cutting compression roller, the located crush roller and the cutting compression roller axial horizontal and is parallel to each other, it is described
Gap between the roll surface of located crush roller and the roll surface of the cutting compression roller is to squeeze dismantling area, and the helium air accumulator connects
Lead to battery dismantling storehouse；And the following steps are included:
Step 1: closing the feeding port and the outlet of dismantling material, separates the helium air accumulator and the battery is torn open
The connection between storehouse is solved, the feed opening is opened, then the battery feeding chamber and battery dismantling storehouse are vacuumized；
Step 2: closing the feed opening, the feeding port is then opened, and makes the helium air accumulator and the battery
Storehouse connection is disassembled, lithium iron phosphate dynamic battery is added into the battery feeding chamber by the feeding port, then described in closing
Feeding port vacuumizes the battery feeding chamber；
Step 3: opening the feed opening, lithium iron phosphate dynamic battery is made to enter the battery by the feed opening
It disassembles in storehouse, the located crush roller is driven to rotate, the located crush roller strap moves lithium iron phosphate dynamic battery and enters described squeeze
Pressure dismantling area, the cutting compression roller rotate under the drive of the located crush roller, the cutting compression roller and the positioning
The common attrition crushing lithium iron phosphate dynamic battery of compression roller, separates electrolyte with solid-state component；
Step 4: separating the connection between the helium air accumulator and battery dismantling storehouse, the dismantling is then opened
Battery dismantling storehouse is discharged in material outlet, electrolyte and solid-state component after making dismantling.
As a further improvement of the above technical scheme, several battery pose adjustments are provided in the battery feeding chamber
Baffle, several described battery pose adjustment baffles are vertically arranged and height is identical, and several described battery pose adjustments
Baffle spaced set.
As a further improvement of the above technical scheme, the located crush roller is provided with several cyclic annular locating plates, institute
It states cutting compression roller and is provided with several cyclic annular cutting sheets, several described cyclic annular locating plates and several described cyclic annular cutting sheets
It is staggered, the ring-type locating plate is identical with the cyclic annular cutting sheet outer diameter, and is provided on each cyclic annular locating plate
Several cutting locating slots.
As a further improvement of the above technical scheme, the helium air accumulator is also connected to the battery feeding chamber, and institute
It states and is provided with helium suction pump between helium air accumulator and the battery feeding chamber；And in the step 1 into the step 3
Connection between the helium air accumulator and the battery feeding chamber obstructs, the step 4 are as follows:
Separate the connection between the helium air accumulator and battery dismantling storehouse, it will be described by the helium suction pump
Helium in battery feeding chamber and battery dismantling storehouse aspirates back the helium air accumulator, then separates the helium air accumulator
Connection between the battery feeding chamber, opens dismantling material outlet, and electrolyte and solid-state component after making dismantling are discharged
The battery disassembles storehouse.
Compared with prior art, the beneficial effects of the present invention are:
A kind of Dismantlement method of lithium iron phosphate dynamic battery provided by the present invention, can be automatically performed LiFePO4
The Dismantlement operation of power battery makes electrolyte and anode pole piece, cathode pole piece, high molecule micropore diaphragm and battery case etc.
Solid-state component mutually separates, and work efficiency is high, can ensure the health of operating personnel, avoids lithium iron phosphate dynamic battery contact empty
The gas of gas or oxidisability, to ensure the personal safety of operator.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of Dismantlement device of the present invention；
Fig. 2 is the structural schematic diagram of located crush roller of the present invention and cutting compression roller；
Fig. 3 is the overlooking structure diagram of battery pose adjustment baffle of the present invention.
Specific embodiment
Referring to figs. 1 to Fig. 3, Fig. 1 to Fig. 3 is the structural schematic diagram of a specific embodiment of the invention.
As shown in Figure 1 to Figure 3, a kind of Dismantlement method of lithium iron phosphate dynamic battery, including Dismantlement device, institute
Stating Dismantlement device includes battery feeding chamber 10, battery dismantling storehouse 20 and helium air accumulator 30；The battery feeding chamber 10 is set
It is placed in the top in battery dismantling storehouse 20, the top of the battery feeding chamber 10 is provided with feeding port 11, the battery charging
The bottom in storehouse 10 is provided with feed opening 12, and the feed opening 12 is located in battery dismantling storehouse 20；The battery disassembles storehouse 20
Top the battery feeding chamber 10 is connected to by the feed opening 12, the bottom in battery dismantling storehouse 20 is provided with dismantling material
Outlet 21 is provided with located crush roller 22 and cutting compression roller 23, institute between dismantling material outlet 21 and the feed opening 12
It states the axial level of located crush roller 22 and the cutting compression roller 23 and is parallel to each other, the roll surface of the located crush roller 22
Gap between the roll surface of the cutting compression roller 23 is to squeeze dismantling area 24, and the helium air accumulator 30 is connected to the battery
Disassemble storehouse 20；Several battery pose adjustment baffles 13 are provided in the battery feeding chamber 10, several described battery postures
Regulating fender 13 is vertically arranged and height is identical, and several described 13 spaced sets of battery pose adjustment baffle；It is described
Located crush roller 22 is provided with several cyclic annular locating plates 221, and the cutting compression roller 23 is provided with several cyclic annular cutting sheets
231, several described cyclic annular locating plates 221 and several described cyclic annular cutting sheets 231 are staggered, the ring-type locating plate
221 is identical with 231 outer diameter of the cyclic annular cutting sheet, and is provided with several cutting positioning on each cyclic annular locating plate 221
Slot 222；The helium air accumulator 30 is also connected to the battery feeding chamber 10, and the helium air accumulator 30 and battery charging
Helium suction pump 14 is provided between storehouse 10；
And the following steps are included:
Step 1: closing the feeding port 11 and dismantling material outlet 21, separate the helium air accumulator 30 and described
Battery disassembles the connection between storehouse 20, obstructs the connection between the helium air accumulator 30 and the battery feeding chamber 10, opens
Then the feed opening 12 vacuumizes the battery feeding chamber 10 and battery dismantling storehouse 20；
Step 2: closing the feed opening 12, the feeding port 11 is then opened, and makes the helium air accumulator 30 and institute
It states battery dismantling storehouse 20 to be connected to, lithium iron phosphate dynamic battery is added into the battery feeding chamber 10 by the feeding port 11,
Then the feeding port 11 is closed, the battery feeding chamber 10 is vacuumized；
Step 3: opening the feed opening 12, enter lithium iron phosphate dynamic battery by the feed opening 12 described
Battery is disassembled in storehouse 20, and the located crush roller 22 is driven to rotate, and the located crush roller 22 drives lithium iron phosphate dynamic battery
Area 24 is disassembled into the extruding, the cutting compression roller 23 rotates under the drive of the located crush roller 22, the cutting
Compression roller 23 and the common attrition crushing lithium iron phosphate dynamic battery of the located crush roller 22 make electrolyte and solid-state component point
From；
Step 4: separating the connection between the helium air accumulator 30 and battery dismantling storehouse 20, pass through the helium
Helium in the battery feeding chamber 10 and battery dismantling storehouse 20 is aspirated back the helium air accumulator 30 by suction pump 14, so
Separate the connection between the helium air accumulator 30 and the battery feeding chamber 10 afterwards, opens dismantling material outlet 21, make to tear open
Electrolyte and solid-state component after solution are discharged the battery and disassemble storehouse 20.
Specifically, the air suction pumps 15 that can be connected to the battery feeding chamber 10 by setting in said step 1 are right
The battery feeding chamber 10 and battery dismantling storehouse 20 are vacuumized；In this way when the battery feeding chamber 10 needs repeatedly to throw
When material, the feed opening 12 described in the rear enclosed of the step 3 then will be described by the helium suction pump 14
Helium in battery feeding chamber 10 aspirates back the helium air accumulator 30, then opens the feeding port 11, is fed intake by described
Lithium iron phosphate dynamic battery is added into the battery feeding chamber 10 in mouth 11, then the feeding port 11 is being closed, by described
Air suction pumps 15 vacuumize the battery feeding chamber 10, and then opening the feed opening 12 makes LiFePO4 power electric
Pond enters the battery by the feed opening 12 and disassembles in storehouse 20.
Preferable implementation of the invention is illustrated above, certainly, the present invention can also use and above-mentioned implementation
The different form of mode, those skilled in the art's made equivalent transformation on the premise of without prejudice to spirit of the invention
Or corresponding change, all it should belong in protection scope of the present invention.
Claims (2)
1. a kind of Dismantlement method of lithium iron phosphate dynamic battery, it is characterised in that: including Dismantlement device, the recycling
Disassembling apparatus includes battery feeding chamber (10), battery dismantling storehouse (20) and helium air accumulator (30)；The battery feeding chamber (10)
It is set to the top of battery dismantling storehouse (20), is provided with feeding port (11) at the top of the battery feeding chamber (10), it is described
The bottom of battery feeding chamber (10) is provided with feed opening (12), and the feed opening (12) is located in battery dismantling storehouse (20)；
The top of battery dismantling storehouse (20) is connected to the battery feeding chamber (10), the battery dismantling by the feed opening (12)
The bottom in storehouse (20) is provided with dismantling material outlet (21), is provided between the dismantling material outlet (21) and the feed opening (12)
The axial direction of located crush roller (22) and cutting compression roller (23), the located crush roller (22) and cutting compression roller (23) is
Horizontal and be parallel to each other, the gap between the roll surface of the located crush roller (22) and the roll surface of cutting compression roller (23) is
Dismantling area (24) is squeezed, the helium air accumulator (30) is connected to battery dismantling storehouse (20)；And the following steps are included:
Step 1: closing the feeding port (11) and dismantling material outlet (21), separate the helium air accumulator (30) and institute
The connection between battery dismantling storehouse (20) is stated, the feed opening (12) are opened, then to the battery feeding chamber (10) and described
Battery dismantling storehouse (20) is vacuumized；
Step 2: closing the feed opening (12), then open the feeding port (11), and make the helium air accumulator (30) and
Battery dismantling storehouse (20) connection, it is dynamic by the way that LiFePO4 is added in the feeding port (11) Xiang Suoshu battery feeding chamber (10)
Then power battery closes the feeding port (11), vacuumize to the battery feeding chamber (10)；
Step 3: opening the feed opening (12), enter lithium iron phosphate dynamic battery by the feed opening (12) described
Battery is disassembled in storehouse (20), and the located crush roller (22) is driven to rotate, and the located crush roller (22) drives LiFePO4 dynamic
Power battery enters extruding dismantling area (24), drive backspin of cutting compression roller (23) in the located crush roller (22)
Turn, the cutting compression roller (23) and the common attrition crushing lithium iron phosphate dynamic battery of the located crush roller (22) make to be electrolysed
Liquid is separated with solid-state component；
Step 4: separating the connection between the helium air accumulator (30) and battery dismantling storehouse (20), then described in opening
Battery dismantling storehouse (20) is discharged in dismantling material outlet (21), electrolyte and solid-state component after making dismantling；
The located crush roller (22) is provided with several cyclic annular locating plates (221), and the cutting compression roller (23) is if be provided with
Dry cyclic annular cutting sheet (231), several described cyclic annular locating plates (221) and several described cyclic annular cutting sheets (231) are staggeredly
Setting, the ring-type locating plate (221) is identical with cyclic annular cutting sheet (231) outer diameter, and each cyclic annular locating plate
(221) several cuttings locating slot (222) are provided on, and several described cyclic annular cutting sheets (231) are a complete circles
Shape cutting sheet；
The helium air accumulator (30) is also connected to the battery feeding chamber (10), and the helium air accumulator (30) and the battery
Helium suction pump (14) are provided between feeding chamber (10)；And the helium air accumulator described in the step 1 to the step 3
(30) connection between the battery feeding chamber (10) obstructs, the step 4 are as follows: separates the helium air accumulator (30)
The connection between battery dismantling storehouse (20), by the helium suction pump (14) by the battery feeding chamber (10) and institute
State battery dismantling storehouse (20) in helium aspirate back the helium air accumulator (30), then separate the helium air accumulator (30) and
The dismantling material outlet (21), electrolyte and solid group after making dismantling are opened in connection between the battery feeding chamber (10)
Battery dismantling storehouse (20) is discharged in part.
2. a kind of Dismantlement method of lithium iron phosphate dynamic battery according to claim 1, it is characterised in that: the electricity
Several battery pose adjustment baffles (13) are provided in pond feeding chamber (10), several described battery pose adjustment baffles (13)
It is vertically arranged and height is identical, and several described battery pose adjustment baffle (13) spaced sets.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610469185.XA CN106025415B (en) | 2016-06-25 | 2016-06-25 | A kind of Dismantlement method of lithium iron phosphate dynamic battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610469185.XA CN106025415B (en) | 2016-06-25 | 2016-06-25 | A kind of Dismantlement method of lithium iron phosphate dynamic battery |
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| CN106025415B true CN106025415B (en) | 2019-04-23 |
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| WO2018152803A1 (en) * | 2017-02-25 | 2018-08-30 | 深圳市玖创科技有限公司 | Crushing and separating device for waste dry cells |
| CN110227701B (en) * | 2018-03-06 | 2022-09-20 | 天津鸿渐睿合科技有限公司 | Waste battery classified recycling and disassembling method and system |
| CN109841916A (en) * | 2019-04-04 | 2019-06-04 | 湘潭大学 | A kind of method and device thereof of waste and old lithium ion battery vacuum dismantling |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201157782Y (en) * | 2008-01-17 | 2008-12-03 | 河北科技大学 | Roller tooth type battery crusher |
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| JPH10255861A (en) * | 1997-03-13 | 1998-09-25 | Toshiba Corp | Disposal method for waste |
| KR100637680B1 (en) * | 2005-04-01 | 2006-10-24 | 메탈화학(주) | Apparatus and method for recovering cobalt powder from used lithium ion secondary battery |
| CN205692934U (en) * | 2016-06-22 | 2016-11-16 | 芜湖格利特新能源科技有限公司 | A kind of Dismantlement device of lithium iron phosphate dynamic battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201157782Y (en) * | 2008-01-17 | 2008-12-03 | 河北科技大学 | Roller tooth type battery crusher |
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Effective date of registration: 20190322 Address after: 332020 North of Nanwei No. 2 Road, Gongqing City Industrial New Area, Jiujiang City, Jiangxi Province (Gongqing City Jintong Electrical Appliance Co., Ltd.) Applicant after: Gongqing City Lifeng Circulation Technology Co., Ltd. Address before: 241008 Wuhu Economic and Technological Development Zone, Anhui Province, High-tech Entrepreneurship Service Center B Park 223 Applicant before: Wuhu Gelite New Energy Technology Co., Ltd. |
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